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GR20-42

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ID = 22091
       
 
   
Tube type:  Voltage Regulator, single 
Identical to GR20-42
Similar Tubes
Other base:
  GR20-46

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Filament
Description 1 Glimmstrecke, max. Zündspannung 140 V, Brennspannung 95...115 V, I ca. 10...60 mA, Ri ca. 200 Ohm. 
Information source Röhren-Taschen-Tabelle, (Franzis RTT)   
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eu53_g_1.gif GR20-42: RTT Schwandt
Günther Stabe † 19.8.20


Just Qvigstad

Collection of

 
gr20_42.png

GR20-42
 

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